graphql-code-generator
Version:
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138 lines • 6.47 kB
JavaScript
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var _this = this;
Object.defineProperty(exports, "__esModule", { value: true });
var codegen_1 = require("../codegen");
var graphql_codegen_core_1 = require("graphql-codegen-core");
var helpers_1 = require("../helpers");
var isValidPath = require("is-valid-path");
var isGlob = require("is-glob");
var logSymbols = require("log-symbols");
function log(msg) {
// double spaces to inline the message with Listr
graphql_codegen_core_1.getLogger().info(" " + msg);
}
function emitWatching() {
log(logSymbols.info + " Watching for changes...");
}
exports.createWatcher = function (config, onNext) {
graphql_codegen_core_1.debugLog("[Watcher] Starting watcher...");
var files = [];
var documents = helpers_1.normalizeInstanceOrArray(config.documents);
var schemas = helpers_1.normalizeInstanceOrArray(config.schema);
// Add schemas and documents from "generates"
Object.keys(config.generates)
.map(function (filename) { return helpers_1.normalizeOutputParam(config.generates[filename]); })
.forEach(function (conf) {
schemas.push.apply(schemas, helpers_1.normalizeInstanceOrArray(conf.schema));
documents.push.apply(documents, helpers_1.normalizeInstanceOrArray(conf.documents));
});
if (documents) {
documents.forEach(function (doc) {
if (typeof doc === 'string') {
files.push(doc);
}
else {
files.push.apply(files, Object.keys(doc));
}
});
}
schemas.forEach(function (schema) {
if (isGlob(schema) || isValidPath(schema)) {
files.push(schema);
}
});
if (typeof config.watch !== 'boolean') {
files.push.apply(files, helpers_1.normalizeInstanceOrArray(config.watch));
}
var watcher;
var runWatcher = function () { return __awaiter(_this, void 0, void 0, function () {
var chokidar, isShutdown, shutdown;
var _this = this;
return __generator(this, function (_a) {
chokidar = require('chokidar');
emitWatching();
watcher = chokidar.watch(files, {
persistent: true,
ignoreInitial: true,
followSymlinks: true,
cwd: process.cwd(),
disableGlobbing: false,
usePolling: true,
interval: 100,
binaryInterval: 300,
depth: 99,
awaitWriteFinish: true,
ignorePermissionErrors: false,
atomic: true
});
graphql_codegen_core_1.debugLog("[Watcher] Started");
isShutdown = false;
shutdown = function () { return __awaiter(_this, void 0, void 0, function () {
return __generator(this, function (_a) {
isShutdown = true;
graphql_codegen_core_1.debugLog("[Watcher] Shutting down");
log("Shutting down watch...");
watcher.close();
return [2 /*return*/];
});
}); };
// it doesn't matter what has changed, need to run whole process anyway
watcher.on('all', function () {
if (!isShutdown) {
codegen_1.executeCodegen(config)
.then(onNext, function () { return Promise.resolve(); })
.then(function () { return emitWatching(); });
}
});
process.once('SIGINT', shutdown);
process.once('SIGTERM', shutdown);
return [2 /*return*/];
});
}); };
// the promise never resolves to keep process running
return new Promise(function (_, reject) {
codegen_1.executeCodegen(config)
.then(onNext, function () { return Promise.resolve(); })
.then(runWatcher)
.catch(function (err) {
watcher.close();
reject(err);
});
});
};
//# sourceMappingURL=watcher.js.map